<?php

class Example {

    public function ifExample ($a, $b) {
        if (convert($a) > $b) {
            echo "a is bigger than b";
        } elseif ($a == $b) {
            echo $a." is equal to ".$b;
        } else {
            echo $this->property;
        }
    }

public function forExample() {
    for ($i = 1; $i <= 10; $i++) {
    echo $i;
}
}

public function foreachEample() {
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
    $value = $value * 2;
}
}

public function whileExample() {
$i = 1;
        while ($i <= 10) {
            echo $i++;
        }
}

public function doWhileExample($i) {
do {
    echo $i--;
} while ($i > 0);
}

public function switchExample() {
switch ($i) {
    case 0:
        echo "i equals 0";
        break;
    case 1:
        echo "i equals 1";
        break;
}
}
public function tryExample() {
    try {
    echo inverse(5) . "\n";
} catch (Exception $e) {
    echo 'Caught exception: '.  $e->getMessage(). "\n";
}

}
}
?>
